610668745670 has 16 divisors (see below), whose sum is σ = 1099468239408. Its totient is φ = 244208721120.

The previous prime is 610668745591. The next prime is 610668745721. The reversal of 610668745670 is 76547866016.

610668745670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×610668745670² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7303496 + ... + 7386635.

It is an arithmetic number, because the mean of its divisors is an integer number (68716764963).

Almost surely, 2^610668745670 is an apocalyptic number.

610668745670 is a deficient number, since it is larger than the sum of its proper divisors (488799493738).

610668745670 is a wasteful number, since it uses less digits than its factorization.

610668745670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14694295.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 610668745670 in words is "six hundred ten billion, six hundred sixty-eight million, seven hundred forty-five thousand, six hundred seventy".